.art-head{padding:140px 0 clamp(56px,7vw,96px)}.art-head h1{max-width:18ch;font-size:clamp(2.4rem,5.2vw,4.4rem)}.art-head .definition{margin-top:clamp(20px,2.6vw,32px);max-width:62ch}.art-head .art-meta{margin-top:18px;color:var(--label-dark);text-transform:none;letter-spacing:.04em}.art-actions{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:36px}.crumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;color:var(--label-dark);text-transform:none;letter-spacing:.04em;font-size:.78rem}.crumbs a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(184,200,222,.35)}.crumbs a:hover{color:#fff}.crumbs [aria-current]{color:var(--steel-200)}.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(40px,6vw,96px);align-items:start}.prose{max-width:70ch}.prose h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.15;margin:56px 0 16px}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.25rem;margin:32px 0 10px}.prose p{font-size:1.0625rem;line-height:1.65;color:var(--ink-600);margin-top:14px}.prose ul,.prose ol{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}.prose li{position:relative;padding-left:24px;font-size:1.0625rem;line-height:1.55;color:var(--ink-600)}.prose ul li:before{content:"";position:absolute;left:0;top:.72em;width:12px;height:1px;background:var(--mark-500)}.prose ol{counter-reset:n}.prose ol li{counter-increment:n}.prose ol li:before{content:counter(n,decimal-leading-zero);position:absolute;left:0;font-family:var(--mono);font-size:.75rem;color:var(--label-light);top:.3em}.prose a{color:var(--mark-800)}.prose strong{color:var(--ink-900)}.prose table{width:100%;border-collapse:collapse;margin-top:18px;font-size:1rem}.prose th{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--ink-900);color:var(--label-light)}.prose td{padding:12px 12px 12px 0;border-bottom:1px solid var(--steel-200);color:var(--ink-600);vertical-align:top}.prose td.num{font-family:var(--mono);color:var(--ink-900);white-space:nowrap}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll table{min-width:520px}.prose .note{margin-top:18px;padding:14px 18px;border-left:3px solid var(--mark-500);background:var(--plan-100);font-size:.98rem}.art-shot{margin:40px 0 8px}.s-light .art-shot .desk{background:var(--plan-100);border-color:var(--steel-200);box-shadow:0 30px 60px -36px #06101f73}.art-shot figcaption{margin-top:12px;color:var(--label-light);text-transform:none;letter-spacing:.04em}.limits{margin-top:56px;padding-top:8px;border-top:1px solid var(--steel-200)}.limits h2{font-size:1.25rem;margin-top:24px}.facts{position:sticky;top:104px;border-top:2px solid var(--ink-900);padding-top:18px}.facts-h{color:var(--label-light);margin-bottom:8px}.facts dl{display:grid;gap:0}.facts dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--label-light);padding-top:14px}.facts dd{margin:4px 0 0;padding-bottom:14px;border-bottom:1px solid var(--steel-200);color:var(--ink-900);line-height:1.45}.facts .btn{margin-top:24px}.art-faq h2{font-size:clamp(1.8rem,3vw,2.6rem)}.faq-list{border-top:1px solid var(--ink-900);max-width:900px}.faq-list details{border-bottom:1px solid var(--steel-200)}.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:22px 0;font-family:var(--display);font-weight:600;font-size:1.2rem;line-height:1.3;color:var(--ink-900)}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-family:var(--mono);color:var(--mark-800);flex-shrink:0}.faq-list details[open] summary:after{content:"–"}.faq-list details p{padding:0 0 22px;max-width:70ch;color:var(--ink-600);line-height:1.6}.faq-group{margin-top:56px}.faq-group h2{font-size:clamp(1.4rem,2.2vw,1.8rem);margin-bottom:18px}.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--ink-900)}.related a{position:relative;display:flex;flex-direction:column;gap:8px;padding:26px 28px 30px 0;text-decoration:none;color:var(--ink-900);border-bottom:1px solid var(--steel-200)}.related a+a{padding-left:28px;border-left:1px solid var(--steel-200)}.related .mono{color:var(--label-light);font-size:.72rem}.related b{font-family:var(--display);font-size:1.35rem;font-weight:700;line-height:1.15}.related small{color:var(--ink-600);font-size:.95rem;line-height:1.5}.related i{font-style:normal;color:var(--mark-800);margin-top:auto}.related a:hover b{color:var(--mark-800)}.hub{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink-900)}.hub a{display:flex;flex-direction:column;gap:8px;padding:26px 24px 28px 0;text-decoration:none;color:var(--ink-900);border-bottom:1px solid var(--steel-200)}.hub b{font-family:var(--display);font-size:1.3rem;font-weight:700}.hub small{color:var(--ink-600);line-height:1.5}.hub a:hover b{color:var(--mark-800)}@media(max-width:1000px){.art-grid{grid-template-columns:minmax(0,1fr)}.facts{position:static;order:-1}.facts.author{order:0}.related,.hub{grid-template-columns:minmax(0,1fr)}.related a+a{padding-left:0;border-left:0}}@media(max-width:900px){.art-head{padding-top:104px}.art-head h1{font-size:clamp(2rem,9vw,2.8rem);overflow-wrap:anywhere;hyphens:auto}.art-actions{gap:20px}.prose h2{margin-top:44px}.faq-list summary{font-size:1.08rem}}